# Atlas with Mistral Small 24B (Ollama) in 2026 > Mistral Small 24B (Ollama) provides a 32K token context window and is available for free, self-hosted deployment. Mistral Small 24B (Ollama) is an excellent choice for driving Atlas, the terminal-native AI coding agent, offering robust instruction following and reliable structured output for free, self-hosted deployment. Developers in 2026 can leverage its 32K token context window for complex coding tasks without incurring external API costs. ## Key takeaways - Mistral Small 24B (Ollama) is Free (self-hosted), eliminating API costs for Atlas users. - It offers a 32K token (32,768) context window, suitable for many coding tasks. - The model's 14GB weights are designed to fit a single 16GB consumer GPU. - Apache 2.0 licensing makes it a safe commercial choice for Atlas deployments. - Reliable structured output ensures Atlas's agent loop stays on the rails. - Atlas can use local Ollama embeddings with this model, keeping code private. ## Why choose Mistral Small 24B (Ollama) for Atlas? Mistral Small 24B (Ollama) is a strong choice for Atlas in 2026, particularly for developers prioritizing cost-free, self-hosted AI. Its 14GB weights are designed to fit a single 16GB consumer GPU, making local deployment accessible and efficient for many setups. This model excels within Atlas by providing reliable structured output and consistent tool-call formatting, which are critical for keeping the agent loop on track. Its Apache 2.0 licensing also makes it a safer commercial option compared to other code-specialist models, allowing for deployment without additional negotiation. Atlas can leverage Mistral Small 24B (Ollama) for tasks like drafting plans in the read-only plan agent, computing unified diffs for file edits, and generating code based on its strong instruction-following capabilities. The ability to build Atlas's code index with local Ollama embeddings, using this model, ensures that sensitive code remains off third-party servers, enhancing privacy and security. ## What are the cost and context window for Mistral Small 24B (Ollama)? Mistral Small 24B (Ollama) offers significant value in 2026, being entirely free for self-hosted deployment. This model provides a substantial 32K tokens (32,768) context window, allowing Atlas to handle moderately large codebases and complex prompts without external API costs. The primary advantage of Mistral Small 24B (Ollama) is its cost-effectiveness: it is Free (self-hosted). This eliminates per-token charges, making it ideal for extensive local development and testing with Atlas. The model's 32K token context window is robust enough for Atlas to perform detailed code analysis, understand larger file contexts, and manage multi-turn conversations effectively. For instance, Atlas can use this context to read git branches, status, and diffs, or to stage and create commits on your behalf, all while maintaining a deep understanding of the project state. However, developers should note that while the 24b and latest tags report 32K, older 22b tags might report 128K; it is crucial to confirm the actual context window of the pulled tag before setting limit.context in Atlas. ## When should I consider a different model for Atlas? While Mistral Small 24B (Ollama) is a strong general model for Atlas, developers in 2026 might consider alternatives if their primary need is highly specialized code generation. A same-size code specialist model will generally write better patches and exhibit superior code-specific reasoning than this general-purpose model. Mistral Small 24B (Ollama) is a general model, meaning that for tasks requiring highly optimized code generation or deep code-specific insights, a dedicated code specialist model of comparable size might outperform it. For instance, if the core use case for Atlas involves generating highly idiomatic code for specific frameworks or languages, a model trained explicitly on vast code datasets might produce more refined results. Additionally, while its 32K token context window is substantial, some very large projects or extremely long files might benefit from models offering even larger context windows, though these often come with higher costs or more demanding hardware requirements. Developers should weigh the benefits of free, self-hosted deployment and reliable general performance against the potential for marginal gains in code quality from a specialized, potentially paid, alternative. ## How does Mistral Small 24B (Ollama) support Atlas's capabilities? Mistral Small 24B (Ollama) significantly enhances Atlas's capabilities by providing a robust, locally-run engine for core AI functions. Its strong instruction following and reliable structured output are crucial for Atlas's agentic workflow, ensuring that tools are called correctly and plans are executed as intended, all within a 16GB VRAM footprint. Atlas leverages Mistral Small 24B (Ollama) in several key ways. For instance, Atlas can build its code index with local Ollama embeddings, keeping sensitive code off third-party servers and ensuring privacy. This model's reliable structured output is vital for Atlas's permission-gated tool calls, where every tool call is checked against allow, ask, and deny rules before execution. The model's ability to follow instructions precisely allows Atlas to draft a plan in a read-only plan agent and ask for approval before switching to a build agent. Furthermore, Atlas computes a unified diff for every file edit and surfaces it for approval before writing, a process that benefits greatly from the model's consistent output formatting. The model's local nature also supports Atlas's ability to connect to Model Context Protocol servers and expose their tools to the agent, facilitating a direct, integrated development experience. ## Setup 1. Pull the model: ollama pull mistral-small:24b (This is a 14GB download, aliased to :latest). 2. Register mistral-small:24b in the atlas.json Ollama provider configuration. Set limit.context to 32768 and limit.output to 8192, matching the tag's reported context window. 3. Confirm approximately 16GB of VRAM or unified memory is free on your system before attempting to serve the model. 4. Set the active model in Atlas to ollama/mistral-small:24b and favorite it within the Atlas /models dialog for quick switching. 5. Enable the Ollama embedder on your codebase index within Atlas so that semantic search over your repository never requires an outbound request. ## FAQ ### What is the context window for Mistral Small 24B (Ollama) in Atlas? Mistral Small 24B (Ollama) provides a 32K tokens (32,768) context window when used with Atlas. It is important to verify the specific tag you pull, as older versions might report different context sizes. ### Is Mistral Small 24B (Ollama) free to use with Atlas? Yes, Mistral Small 24B (Ollama) is Free (self-hosted) when used with Atlas. This means you incur no per-token API costs, only the hardware and electricity costs of running it locally. ### What hardware is required to run Mistral Small 24B (Ollama) for Atlas? To serve Mistral Small 24B (Ollama) effectively for Atlas, you should confirm approximately 16GB of VRAM or unified memory is free on your system. The model's weights are 14GB, deliberately sized for a single 16GB consumer GPU. ### Can Atlas use Mistral Small 24B (Ollama) for commercial projects? Yes, Mistral Small 24B (Ollama) is Apache 2.0 licensed, making it a safe choice for commercial deployment with Atlas without requiring additional negotiation, unlike some other code-focused models. ### How does Mistral Small 24B (Ollama) help Atlas keep my code private? Atlas can build its code index using local Ollama embeddings powered by Mistral Small 24B (Ollama). This capability ensures that your sensitive code never leaves your local machine and is not sent to third-party servers for semantic search or indexing. ### Is Mistral Small 24B (Ollama) a code-specialist model? Mistral Small 24B (Ollama) is a general model with strong instruction following. While capable for coding tasks within Atlas, a dedicated code specialist model of similar size might produce better patches or more specialized code. ### How do I switch to Mistral Small 24B (Ollama) in Atlas? After pulling and configuring the model, you can set the active model to ollama/mistral-small:24b in Atlas. You can then favorite it in the Atlas /models dialog for fast switching between models. --- Canonical HTML: https://seashell.sh/resources/models/mistral-small-24b-local Source of truth: aeo_pages row `/resources/models/mistral-small-24b-local` (segment: Models) (this file is generated from it, never hand-edited). Licence: SeaShell is proprietary with a free core. It is not open source and there is no public source repository.